view src/Modules/Output/Graphics/Devices/GraphicsOutputDeviceMovie.h @ 611:0fbaf443ec82

Carfac C++ revision 3, indluding more style improvements. The output structs are now classes again, and have separate storage methods for each output structure along with flags in the Run and RunSegment methods to allow for only storing NAPs if desired.

// Copyright 2006-2010, Willem van Engen, Thomas Walters
//
// AIM-C: A C++ implementation of the Auditory Image Model
// http://www.acousticscale.org/AIMC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/*!
 * \file
 * \brief Output device for output to a movie
 *
 * \author Willem van Engen <[e-mail]>
 * \date created 2006/10/16
 * \version \$Id: $
 */

#ifndef __GRAPHICS_OUTPUT_DEVICE_MOVIE_H__
#define __GRAPHICS_OUTPUT_DEVICE_MOVIE_H__

#include <string>
#include <unistd.h>
#include "Modules/Output/Graphics/Devices/GraphicsOutputDeviceCairo.h"

namespace aimc {

/*!
 * \class GraphicsOutputDeviceMovie "Output/GraphicsOutputDeviceMovie.h"
 * \brief Output class for output to a movie
 */
 // GraphicsOutputDevicePlotutils is also possible here
class GraphicsOutputDeviceMovie : public GraphicsOutputDeviceCairo {
 public:
  GraphicsOutputDeviceMovie(Parameters *parameters);
  virtual ~GraphicsOutputDeviceMovie() { };

  /*! \brief Initializes this output device, prepares plotting tools.
   *  \param sSoundFile Sound file for the movie
   *  \param sMovieFile Movie filename to produce
   *  \return true on success, false on failure.
   *
   *  As usual, make sure to call this function before any other. If this
   *  Initialize() failed, you shouldn't try the other functions either.
   */
  bool Initialize(Parameters *global_parameters);

  void Start();
  //! \brief This function now also generates the output movie.
  void Stop();
  
  void Reset(Parameters* global_parameters);
  

 protected:
  /*! \brief Plots a summary of relevant parameters on the output
   *
   *  This is intended for use in a movie as the first frame, which has no
   *  interesting data anyway, since at least one buffer of data is needed
   *  to be able to show someting.
   *
   *  The caller must do the gGrab() and gRelease().
   */
  void PlotParameterScreen();

  //! \brief Name of the sound file to be merged with the video
  string sound_filename_;
  //! \brief Name of the movie file to produce
  string movie_filename_;
};
}  // namespace aimc
#endif /* __GRAPHICS_OUTPUT_DEVICE_MOVIE_H__ */